[PATCH 2/6] i915: convert struct spinlock to spinlock_t
Luis R. Rodriguez
mcgrof at do-not-panic.com
Thu Nov 29 15:45:06 EST 2012
From: "Luis R. Rodriguez" <mcgrof at do-not-panic.com>
spinlock_t should always be used.
LD drivers/gpu/drm/i915/built-in.o
CHECK drivers/gpu/drm/i915/i915_drv.c
CC [M] drivers/gpu/drm/i915/i915_drv.o
CHECK drivers/gpu/drm/i915/i915_dma.c
CC [M] drivers/gpu/drm/i915/i915_dma.o
CHECK drivers/gpu/drm/i915/i915_irq.c
CC [M] drivers/gpu/drm/i915/i915_irq.o
CHECK drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_debugfs.c:558:31: warning: dereference of noderef expression
drivers/gpu/drm/i915/i915_debugfs.c:558:39: warning: dereference of noderef expression
drivers/gpu/drm/i915/i915_debugfs.c:558:51: warning: dereference of noderef expression
drivers/gpu/drm/i915/i915_debugfs.c:558:63: warning: dereference of noderef expression
CC [M] drivers/gpu/drm/i915/i915_debugfs.o
CHECK drivers/gpu/drm/i915/i915_suspend.c
CC [M] drivers/gpu/drm/i915/i915_suspend.o
CHECK drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_gem.c:3703:14: warning: incorrect type in assignment (different base types)
drivers/gpu/drm/i915/i915_gem.c:3703:14: expected unsigned int [unsigned] [usertype] mask
drivers/gpu/drm/i915/i915_gem.c:3703:14: got restricted gfp_t
drivers/gpu/drm/i915/i915_gem.c:3706:22: warning: invalid assignment: &=
drivers/gpu/drm/i915/i915_gem.c:3706:22: left side has type unsigned int
drivers/gpu/drm/i915/i915_gem.c:3706:22: right side has type restricted gfp_t
drivers/gpu/drm/i915/i915_gem.c:3707:22: warning: invalid assignment: |=
drivers/gpu/drm/i915/i915_gem.c:3707:22: left side has type unsigned int
drivers/gpu/drm/i915/i915_gem.c:3707:22: right side has type restricted gfp_t
drivers/gpu/drm/i915/i915_gem.c:3711:39: warning: incorrect type in argument 2 (different base types)
drivers/gpu/drm/i915/i915_gem.c:3711:39: expected restricted gfp_t [usertype] mask
drivers/gpu/drm/i915/i915_gem.c:3711:39: got unsigned int [unsigned] [usertype] mask
CC [M] drivers/gpu/drm/i915/i915_gem.o
CHECK drivers/gpu/drm/i915/i915_gem_context.c
CC [M] drivers/gpu/drm/i915/i915_gem_context.o
CHECK drivers/gpu/drm/i915/i915_gem_debug.c
CC [M] drivers/gpu/drm/i915/i915_gem_debug.o
CHECK drivers/gpu/drm/i915/i915_gem_evict.c
CC [M] drivers/gpu/drm/i915/i915_gem_evict.o
CHECK drivers/gpu/drm/i915/i915_gem_execbuffer.c
CC [M] drivers/gpu/drm/i915/i915_gem_execbuffer.o
CHECK drivers/gpu/drm/i915/i915_gem_gtt.c
CC [M] drivers/gpu/drm/i915/i915_gem_gtt.o
CHECK drivers/gpu/drm/i915/i915_gem_stolen.c
CC [M] drivers/gpu/drm/i915/i915_gem_stolen.o
CHECK drivers/gpu/drm/i915/i915_gem_tiling.c
CC [M] drivers/gpu/drm/i915/i915_gem_tiling.o
CHECK drivers/gpu/drm/i915/i915_sysfs.c
CC [M] drivers/gpu/drm/i915/i915_sysfs.o
CHECK drivers/gpu/drm/i915/i915_trace_points.c
CC [M] drivers/gpu/drm/i915/i915_trace_points.o
CHECK drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_display.c:1736:9: warning: mixing different enum types
drivers/gpu/drm/i915/intel_display.c:1736:9: int enum transcoder versus
drivers/gpu/drm/i915/intel_display.c:1736:9: int enum pipe
drivers/gpu/drm/i915/intel_display.c:3659:48: warning: mixing different enum types
drivers/gpu/drm/i915/intel_display.c:3659:48: int enum pipe versus
drivers/gpu/drm/i915/intel_display.c:3659:48: int enum transcoder
CC [M] drivers/gpu/drm/i915/intel_display.o
CHECK drivers/gpu/drm/i915/intel_crt.c
CC [M] drivers/gpu/drm/i915/intel_crt.o
CHECK drivers/gpu/drm/i915/intel_lvds.c
CC [M] drivers/gpu/drm/i915/intel_lvds.o
CHECK drivers/gpu/drm/i915/intel_bios.c
drivers/gpu/drm/i915/intel_bios.c:706:60: warning: incorrect type in initializer (different address spaces)
drivers/gpu/drm/i915/intel_bios.c:706:60: expected struct vbt_header *vbt
drivers/gpu/drm/i915/intel_bios.c:706:60: got void [noderef] <asn:2>*vbt
drivers/gpu/drm/i915/intel_bios.c:726:42: warning: incorrect type in argument 1 (different address spaces)
drivers/gpu/drm/i915/intel_bios.c:726:42: expected void const *<noident>
drivers/gpu/drm/i915/intel_bios.c:726:42: got unsigned char [noderef] [usertype] <asn:2>*
drivers/gpu/drm/i915/intel_bios.c:727:40: warning: cast removes address space of expression
drivers/gpu/drm/i915/intel_bios.c:738:24: warning: cast removes address space of expression
CC [M] drivers/gpu/drm/i915/intel_bios.o
CHECK drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_ddi.c:87:6: warning: symbol 'intel_prepare_ddi_buffers' was not declared. Should it be static?
drivers/gpu/drm/i915/intel_ddi.c:1036:34: warning: mixing different enum types
drivers/gpu/drm/i915/intel_ddi.c:1036:34: int enum pipe versus
drivers/gpu/drm/i915/intel_ddi.c:1036:34: int enum transcoder
CC [M] drivers/gpu/drm/i915/intel_ddi.o
drivers/gpu/drm/i915/intel_ddi.c: In function ‘intel_ddi_setup_hw_pll_state’:
drivers/gpu/drm/i915/intel_ddi.c:1129:2: warning: ‘port’ may be used uninitialized in this function [-Wmaybe-uninitialized]
drivers/gpu/drm/i915/intel_ddi.c:1111:12: note: ‘port’ was declared here
CHECK drivers/gpu/drm/i915/intel_dp.c
CC [M] drivers/gpu/drm/i915/intel_dp.o
CHECK drivers/gpu/drm/i915/intel_hdmi.c
CC [M] drivers/gpu/drm/i915/intel_hdmi.o
CHECK drivers/gpu/drm/i915/intel_sdvo.c
CC [M] drivers/gpu/drm/i915/intel_sdvo.o
CHECK drivers/gpu/drm/i915/intel_modes.c
CC [M] drivers/gpu/drm/i915/intel_modes.o
CHECK drivers/gpu/drm/i915/intel_panel.c
CC [M] drivers/gpu/drm/i915/intel_panel.o
CHECK drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/i915/intel_pm.c:2173:1: warning: symbol 'mchdev_lock' was not declared. Should it be static?
CC [M] drivers/gpu/drm/i915/intel_pm.o
CHECK drivers/gpu/drm/i915/intel_i2c.c
CC [M] drivers/gpu/drm/i915/intel_i2c.o
CHECK drivers/gpu/drm/i915/intel_fb.c
CC [M] drivers/gpu/drm/i915/intel_fb.o
CHECK drivers/gpu/drm/i915/intel_tv.c
CC [M] drivers/gpu/drm/i915/intel_tv.o
CHECK drivers/gpu/drm/i915/intel_dvo.c
CC [M] drivers/gpu/drm/i915/intel_dvo.o
CHECK drivers/gpu/drm/i915/intel_ringbuffer.c
CC [M] drivers/gpu/drm/i915/intel_ringbuffer.o
CHECK drivers/gpu/drm/i915/intel_overlay.c
CC [M] drivers/gpu/drm/i915/intel_overlay.o
CHECK drivers/gpu/drm/i915/intel_sprite.c
CC [M] drivers/gpu/drm/i915/intel_sprite.o
CHECK drivers/gpu/drm/i915/intel_opregion.c
CC [M] drivers/gpu/drm/i915/intel_opregion.o
CHECK drivers/gpu/drm/i915/dvo_ch7xxx.c
CC [M] drivers/gpu/drm/i915/dvo_ch7xxx.o
CHECK drivers/gpu/drm/i915/dvo_ch7017.c
CC [M] drivers/gpu/drm/i915/dvo_ch7017.o
CHECK drivers/gpu/drm/i915/dvo_ivch.c
CC [M] drivers/gpu/drm/i915/dvo_ivch.o
CHECK drivers/gpu/drm/i915/dvo_tfp410.c
CC [M] drivers/gpu/drm/i915/dvo_tfp410.o
CHECK drivers/gpu/drm/i915/dvo_sil164.c
CC [M] drivers/gpu/drm/i915/dvo_sil164.o
CHECK drivers/gpu/drm/i915/dvo_ns2501.c
CC [M] drivers/gpu/drm/i915/dvo_ns2501.o
CHECK drivers/gpu/drm/i915/i915_gem_dmabuf.c
CC [M] drivers/gpu/drm/i915/i915_gem_dmabuf.o
CHECK drivers/gpu/drm/i915/i915_ioc32.c
CC [M] drivers/gpu/drm/i915/i915_ioc32.o
CHECK drivers/gpu/drm/i915/intel_acpi.c
CC [M] drivers/gpu/drm/i915/intel_acpi.o
LD [M] drivers/gpu/drm/i915/i915.o
Building modules, stage 2.
MODPOST 1 modules
CC drivers/gpu/drm/i915/i915.mod.o
LD [M] drivers/gpu/drm/i915/i915.ko
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: intel-gfx at lists.freedesktop.org
Cc: dri-devel at lists.freedesktop.org
Reported-by: Hauke Mehrtens <hauke at hauke-m.de>
Signed-off-by: Luis R. Rodriguez <mcgrof at do-not-panic.com>
---
drivers/gpu/drm/i915/i915_drv.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4b83e5f..ef5f33c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -628,7 +628,7 @@ typedef struct drm_i915_private {
/** forcewake_count is protected by gt_lock */
unsigned forcewake_count;
/** gt_lock is also taken in irq contexts. */
- struct spinlock gt_lock;
+ spinlock_t gt_lock;
struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
@@ -1128,7 +1128,7 @@ struct drm_i915_gem_request {
struct drm_i915_file_private {
struct {
- struct spinlock lock;
+ spinlock_t lock;
struct list_head request_list;
} mm;
struct idr context_idr;
--
1.7.10.4
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